summaryrefslogtreecommitdiffstats
path: root/polyp/esound.h
diff options
context:
space:
mode:
Diffstat (limited to 'polyp/esound.h')
-rw-r--r--polyp/esound.h209
1 files changed, 0 insertions, 209 deletions
diff --git a/polyp/esound.h b/polyp/esound.h
deleted file mode 100644
index 9c507ef9..00000000
--- a/polyp/esound.h
+++ /dev/null
@@ -1,209 +0,0 @@
-#ifndef fooesoundhfoo
-#define fooesoundhfoo
-
-/* $Id$ */
-
-/***
- This file is part of polypaudio.
-
- polypaudio is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published
- by the Free Software Foundation; either version 2 of the License,
- or (at your option) any later version.
-
- polypaudio is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with polypaudio; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- USA.
-***/
-
-/* Most of the following is blatantly stolen from esound. */
-
-
-/* path and name of the default EsounD domain socket */
-#define ESD_UNIX_SOCKET_DIR "/tmp/.esd"
-#define ESD_UNIX_SOCKET_NAME "/tmp/.esd/socket"
-
-/* length of the audio buffer size */
-#define ESD_BUF_SIZE (4 * 1024)
-/* maximum size we can write(). Otherwise we might overflow */
-#define ESD_MAX_WRITE_SIZE (21 * 4096)
-
-/* length of the authorization key, octets */
-#define ESD_KEY_LEN (16)
-
-/* default port for the EsounD server */
-#define ESD_DEFAULT_PORT (16001)
-
-/* default sample rate for the EsounD server */
-#define ESD_DEFAULT_RATE (44100)
-
-/* maximum length of a stream/sample name */
-#define ESD_NAME_MAX (128)
-
-/* a magic number to identify the relative endianness of a client */
-#define ESD_ENDIAN_KEY ((uint32_t) (('E' << 24) + ('N' << 16) + ('D' << 8) + ('N')))
-
-#define ESD_VOLUME_BASE (256)
-
-
-/*************************************/
-/* what can we do to/with the EsounD */
-enum esd_proto {
- ESD_PROTO_CONNECT, /* implied on inital client connection */
-
- /* pseudo "security" functionality */
- ESD_PROTO_LOCK, /* disable "foreign" client connections */
- ESD_PROTO_UNLOCK, /* enable "foreign" client connections */
-
- /* stream functionality: play, record, monitor */
- ESD_PROTO_STREAM_PLAY, /* play all following data as a stream */
- ESD_PROTO_STREAM_REC, /* record data from card as a stream */
- ESD_PROTO_STREAM_MON, /* send mixed buffer output as a stream */
-
- /* sample functionality: cache, free, play, loop, EOL, kill */
- ESD_PROTO_SAMPLE_CACHE, /* cache a sample in the server */
- ESD_PROTO_SAMPLE_FREE, /* release a sample in the server */
- ESD_PROTO_SAMPLE_PLAY, /* play a cached sample */
- ESD_PROTO_SAMPLE_LOOP, /* loop a cached sample, til eoloop */
- ESD_PROTO_SAMPLE_STOP, /* stop a looping sample when done */
- ESD_PROTO_SAMPLE_KILL, /* stop the looping sample immed. */
-
- /* free and reclaim /dev/dsp functionality */
- ESD_PROTO_STANDBY, /* release /dev/dsp and ignore all data */
- ESD_PROTO_RESUME, /* reclaim /dev/dsp and play sounds again */
-
- /* TODO: move these to a more logical place. NOTE: will break the protocol */
- ESD_PROTO_SAMPLE_GETID, /* get the ID for an already-cached sample */
- ESD_PROTO_STREAM_FILT, /* filter mixed buffer output as a stream */
-
- /* esd remote management */
- ESD_PROTO_SERVER_INFO, /* get server info (ver, sample rate, format) */
- ESD_PROTO_ALL_INFO, /* get all info (server info, players, samples) */
- ESD_PROTO_SUBSCRIBE, /* track new and removed players and samples */
- ESD_PROTO_UNSUBSCRIBE, /* stop tracking updates */
-
- /* esd remote control */
- ESD_PROTO_STREAM_PAN, /* set stream panning */
- ESD_PROTO_SAMPLE_PAN, /* set default sample panning */
-
- /* esd status */
- ESD_PROTO_STANDBY_MODE, /* see if server is in standby, autostandby, etc */
-
- /* esd latency */
- ESD_PROTO_LATENCY, /* retrieve latency between write()'s and output */
-
- ESD_PROTO_MAX /* for bounds checking */
-};
-
-/******************/
-/* The EsounD api */
-
-/* the properties of a sound buffer are logically or'd */
-
-/* bits of stream/sample data */
-#define ESD_MASK_BITS ( 0x000F )
-#define ESD_BITS8 ( 0x0000 )
-#define ESD_BITS16 ( 0x0001 )
-
-/* how many interleaved channels of data */
-#define ESD_MASK_CHAN ( 0x00F0 )
-#define ESD_MONO ( 0x0010 )
-#define ESD_STEREO ( 0x0020 )
-
-/* whether it's a stream or a sample */
-#define ESD_MASK_MODE ( 0x0F00 )
-#define ESD_STREAM ( 0x0000 )
-#define ESD_SAMPLE ( 0x0100 )
-#define ESD_ADPCM ( 0x0200 ) /* TODO: anyone up for this? =P */
-
-/* the function of the stream/sample, and common functions */
-#define ESD_MASK_FUNC ( 0xF000 )
-#define ESD_PLAY ( 0x1000 )
-/* functions for streams only */
-#define ESD_MONITOR ( 0x0000 )
-#define ESD_RECORD ( 0x2000 )
-/* functions for samples only */
-#define ESD_STOP ( 0x0000 )
-#define ESD_LOOP ( 0x2000 )
-
-typedef int esd_format_t;
-typedef int esd_proto_t;
-
-/*******************************************************************/
-/* esdmgr.c - functions to implement a "sound manager" for esd */
-
-/* structures to retrieve information about streams/samples from the server */
-typedef struct esd_server_info {
-
- int version; /* server version encoded as an int */
- esd_format_t format; /* magic int with the format info */
- int rate; /* sample rate */
-
-} esd_server_info_t;
-
-typedef struct esd_player_info {
-
- struct esd_player_info *next; /* point to next entry in list */
- esd_server_info_t *server; /* the server that contains this stream */
-
- int source_id; /* either a stream fd or sample id */
- char name[ ESD_NAME_MAX ]; /* name of stream for remote control */
- int rate; /* sample rate */
- int left_vol_scale; /* volume scaling */
- int right_vol_scale;
-
- esd_format_t format; /* magic int with the format info */
-
-} esd_player_info_t;
-
-typedef struct esd_sample_info {
-
- struct esd_sample_info *next; /* point to next entry in list */
- esd_server_info_t *server; /* the server that contains this sample */
-
- int sample_id; /* either a stream fd or sample id */
- char name[ ESD_NAME_MAX ]; /* name of stream for remote control */
- int rate; /* sample rate */
- int left_vol_scale; /* volume scaling */
- int right_vol_scale;
-
- esd_format_t format; /* magic int with the format info */
- int length; /* total buffer length */
-
-} esd_sample_info_t;
-
-typedef struct esd_info {
-
- esd_server_info_t *server;
- esd_player_info_t *player_list;
- esd_sample_info_t *sample_list;
-
-} esd_info_t;
-
-enum esd_standby_mode {
- ESM_ERROR, ESM_ON_STANDBY, ESM_ON_AUTOSTANDBY, ESM_RUNNING
-};
-typedef int esd_standby_mode_t;
-
-enum esd_client_state {
- ESD_STREAMING_DATA, /* data from here on is streamed data */
- ESD_CACHING_SAMPLE, /* midway through caching a sample */
- ESD_NEEDS_REQDATA, /* more data needed to complere request */
- ESD_NEXT_REQUEST, /* proceed to next request */
- ESD_CLIENT_STATE_MAX /* place holder */
-};
-typedef int esd_client_state_t;
-
-/* the endian key is transferred in binary, if it's read into int, */
-/* and matches ESD_ENDIAN_KEY (ENDN), then the endianness of the */
-/* server and the client match; if it's SWAP_ENDIAN_KEY, swap data */
-#define ESD_SWAP_ENDIAN_KEY (UINT32_SWAP(ESD_ENDIAN_KEY))
-
-
-#endif